Poultry vaccination unit



FIG. 1 is a perspective view taken from the top, front and right side of a poultry vaccination unit showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof. 

The ornamental design for a poultry vaccination unit, as shown and described. 